Buildings / 大型竪穴住居（91H）
Sannai Maruyama Site 三内丸山遺跡
Type
Type: Pit Dwelling
Area: 32 x 9.8m
Period: 縄文時代中期 | Middle Jomon Period
Roof
Material: 茅葺
Structure: 入母屋
Floor
Size: 32 x 9.8
Floor Area: 252.4m2
Pillar Count: 19
Condition
Date Completed 1994
Based on 91H remains at this site